Clinical Trial: PVP Iodine Effect on Post Debridement Bacteraemia

Study Status: Completed
Recruit Status: Completed
Study Type: Interventional

Official Title: Effects of Ultrasonic Debridement With PVP-iodine Irrigation on Post-treatment Bacteraemia Compared to Ultrasonic Debridement With Water

Brief Summary:

The study investigates the effect of supra- and subgingival rinsing of 10% PVP prior to ultrasonic debridement in patients with periodontitis (as compared to rinsing with water) in terms of post treatment bacteraemia.

Study design: Randomized split-mouth (cross-over) study on 20 generally healthy subjects.


Detailed Summary:

Process:

Test treatment:

  • 1 min mouthwash with 10% PVP-iodine
  • 1 min subgingival rinsing with 10% PVP-iodine
  • 1 min ultrasonic debridement with 10% PVP-iodine as cooling liquid
  • blood sampling from the V.mediana cupidi

Control:

  • 1 min mouthwash with water
  • 1 min subgingival rinsing with water
  • 1 min ultrasonic debridement with water as cooling liquid
  • blood sampling from the V.mediana cupidi

lysis, culturing and analysis of bacteria in the samples


Sponsor: University of Zurich

Current Primary Outcome:

  • quantity of bacteraemia in central blood stream [ Time Frame: three minutes after starting debridement ]
    In how many samples a bacterial contamination is found?
  • quality of bacteraemia in central blood stream [ Time Frame: three minutes after starting debridement ]
    How many CFU are found in each blood sample?


Original Primary Outcome: Same as current

Current Secondary Outcome:

Original Secondary Outcome:

Information By: University of Zurich

Dates:
Date Received: July 16, 2012
Date Started: August 2012
Date Completion:
Last Updated: December 20, 2013
Last Verified: December 2013